8138726077630 has 16 divisors (see below), whose sum is σ = 14755100517360. Its totient is φ = 3232069636032.

The previous prime is 8138726077609. The next prime is 8138726077631. The reversal of 8138726077630 is 367706278318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8138726077631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927597919 + ... + 2927600698.

It is an arithmetic number, because the mean of its divisors is an integer number (922193782335).

Almost surely, 2^{8138726077630} is an apocalyptic number.

8138726077630 is a deficient number, since it is larger than the sum of its proper divisors (6616374439730).

8138726077630 is a wasteful number, since it uses less digits than its factorization.

8138726077630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855198763.

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 8138726077630 in words is "eight trillion, one hundred thirty-eight billion, seven hundred twenty-six million, seventy-seven thousand, six hundred thirty".